A. Grunnet-Jepsen, C.L. Thompson, et al.
Applied Physics Letters
No abstract available.
A. Grunnet-Jepsen, C.L. Thompson, et al.
Applied Physics Letters
J. Köhler, J.A.J.M. Disselhorst, et al.
Nature
S.M. Silence, Cecilia A. Walsh, et al.
Applied Physics Letters
L. Kador, T.P. Carter, et al.
LEOS 1988